Wokingham · England
Gardeners Green New Build Mastic
New build mastic for Gardeners Green, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Smeared, uneven beads picked up at snagging
- Plot mastic for developers ahead of handover
- Shower seals failing in the first year or two
New build mastic in Gardeners Green, done properly
In a new home, every joint should have a clean, even bead. Smeared, patchy or cracked sealant is worth sorting early, before water reaches anything behind it. If you’re dealing with worktop and upstand sealant coming away and cracked caulk along new skirting, we can help, whatever the surface.
Somewhere as small as Gardeners Green, new homes tend to be conversions, self-builds or a few houses rather than an estate. Every one needs its sealant and floor joints done properly, whatever the size of the site.
Each job carries a 12-month guarantee.

- Location
- Gardeners Green (RG40)
- Region
- Wokingham
- Guarantee
- A year, on every job
- Quotes
- A clear price before we start
- Call
- 0345 464 0079
- Updated
- 26 October 2026
Landlord and commercial work in Gardeners Green
Mouldy or split sealant often shows up at the end of a tenancy. We can quote for more than one property at once.
In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.
New homes and floors in Gardeners Green
Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
For new homes near Wokingham station, it’s worth checking the sealant early, while snags are still fresh.
Gardeners Green is about 2 miles north-west of Crowthorne, in Wokingham. Across the RG40 area, we cover new build mastic for homes and businesses. 35 places in Wokingham are on our list, large and small. There’s also a page for Reading, roughly 8 miles from Gardeners Green.
All of RG40 is within our area for new build mastic, from the main roads to the quietest streets. If you need new build mastic at a property on Honey Hill and Heathlands Road or anywhere close by, our applicators can take on the job. We also cover the places around Gardeners Green: Holme Green (1 mile north-east), Little Sandhurst (3 miles south), Barkham (3 miles west), California (3 miles south-west) and Finchampstead (3 miles south-west). Larger places within reach include Reading (8 miles north-west), Woodley (5 miles north-west), Earley (6 miles north-west), Lower Earley (5 miles north-west), Winnersh (4 miles north-west) and Newtown (7 miles north-west).
Around Gardeners Green
We work in homes and buildings around Wixenford School, The Crooked Billet pub and St Crispin's School and the streets around them. The nearest railway station is Wokingham station, roughly 1.8 miles north-west. Well-known places in the area include The Lexicon (3.3 miles north-east) and Pinewood Hospital (1 mile south-east). Green spaces nearby include Holt Copse & Joel Park and Heath Lake.
Signs you need new build mastic in Gardeners Green
On many sites, sealant goes on in the final rush before handover. Dusty, unprimed joints are common, so the bead never bonds properly.
These are the problems we’re asked about most:
- Beads laid onto grit and dust from the build
- Internal frame sealant that has split
- New-build shower sealant that has already split
- Worktop and upstand sealant coming away
Around Gardeners Green, as everywhere, new build mastic is only as good as the preparation behind it.
What your quote should include
- Is VAT in the price?
- How long to leave it before use
- How the colour is chosen
- What guarantee comes with the work
What the job involves on each surface
Plot handovers
Plot mastic is carried out to the developer’s schedule. Each joint is cleaned and primed where needed to keep callbacks down.
Kitchens
Beside the sink, the joint takes water every day. A kitchen sealant goes in there suited to the job.
Why deal with it now?
A failed shower or bath seal in a new home lets water into floors and walls that are still drying out. Dealing with it early keeps the damage away from ceilings, floors and finishes. In a small place like Gardeners Green, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.
Why book with us
- White, clear, grey or coloured to suit, where the product allows
- Sanitary silicone with an anti-fungal additive in wet areas
- You choose the colour before work begins
- Rated 4.9 stars on Google
See what affects the cost and our reviews.
FAQs for Gardeners Green
Do you cover Gardeners Green for new build mastic?
Yes. We work across London and the South East, and Gardeners Green is part of that. Just call 0345 464 0079 or send us an email with a few details of the job.
I let a flat near Wokingham station. Can you help?
Yes, rental work is part of what we do. Just ring 0345 464 0079 or email us and tell us about the property, and we will give you a clear quote.
What do you need from me for a quote?
Let us know what needs doing and where. We will ask anything else we need to know.
Will it make a mess?
No. We work neatly, protect the area around the joints and tidy up afterwards.
Can I send you my snagging list?
Yes. We often work straight from a snagging list. We agree the sealant items with you before work begins.
Do you hold any approvals?
Yes. We are an ARBOMaster approved applicator, which is run for the Arbo sealant brand.
What does new build mastic cost?
It depends on the job, so we quote each one individually. To get one, ring 0345 464 0079 or email us with a short description of the job.
What sealant do you use?
The product depends on the job: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.
What affects the cost of new build mastic
We quote each job individually. This is what makes a difference:
- How many rooms, windows or areas are involved
- Whether the work is at height
- The type of sealant required
- Mould in or behind the old joints
What it costs depends on the size of the job, how much old material has to come out and access to the work. We give a clear quote before we start, so you know where you stand.
Asking for a quote
The more you tell us, the more accurate the quote. When you ask for a quote, tell us:
- Access, such as stairs, a lift or height
- What’s wrong with the joints now
- If someone has resealed it before
- The rough size of the job
Asking for a quote is easy: let us know the job and the location, and roughly how big it is. A few photos by email make the job easier to understand, and we will come back to you with a quote.
Nearby places to Gardeners Green
What else we do in Gardeners Green
What we do, step by step
On the day, we start by going over the job with you, so there are no surprises. We protect the surfaces around the joints before any work begins. Most jobs take anything from a few hours to several days, depending on the number of plots. In a small place like Gardeners Green, access is normally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- Each joint is checked for movement before we start.
- Old sealant is cut out and the joints cleaned.
- Joints are dried and primed where the product calls for it.
- New sealant goes in, with baths filled first so they’re at their heaviest.
- The finished joints are checked and the cure times given.
Getting ready for the visit
- Mention any leaks or damp you’ve noticed
- Let us know about stairs, lifts or work at height
- Keep children and pets away from the work area
Get a quote
Want a quote for new build mastic? Please call 0345 464 0079 or drop us an email and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.
Advice
Keeping the joints in good condition
How long the joints last depends on use and care. We suggest:
- Act quickly if a seal starts to leak
- Don’t seal over failed sealant yourself
- Follow the cure time we give you
- Record problems with dated pictures
Avoid standing on the rim of the bath or the edge of the tray in the first few weeks. Report any movement in a bath or tray.
If a shower tray or bath seal splits in the first year, look for movement. Getting it resealed properly, and any movement checked, stops it recurring.
